const express=require('express')
<<<<<<< HEAD
const userRouter=require('./user')
const productRouter=require('./product')
const shoppingRouter=require('./shopping')
const orderRouter=require('./order')
const app=express()
app.listen(3000)
app.use('/user',userRouter)
use.app('/product',productRouter)
app.use('/shopping',shoppingRouter)
app.use('/order',orderRouter)